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How to recognize ethyl alcohol

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Molecule of ethanol.</a>

Nowadays people often deal with the use of alcohol and drinks with its content.

Alcohol appeared even in ancient times. From the chemical point of view, it is ethyl alcohol - ethanol, a colorless liquid that has a specific smell and has volatile properties.

Its molecular formula is C2-H5-OH, or CH3-CH2-OH.

Other alcohols and aldehydes are surrogates of alcohol and are dangerous for the body.

Ethanol is also used for medicine.

How to recognize it - read more about this.

Instructions

    1

Alcohol is recognized by its characteristic smell. It is very specific, but not as sharp as ammonia alcohol.

    2

You can take a chance by trying a small amountAlcohol - just a couple of drops on the tongue. You will feel the taste without a particularly pronounced flavor, but your organoleptic apparatus will experience a specific physiological effect - a burning sensation, a tingle, turning into warmth.

    3

Pipette onto glass surface orCeramic saucer five to ten drops of alcohol and set them on fire. Observe the flame. It should be a bluish color, not particularly hot, without the emission of smoke and other visible products of combustion.

    4

Volatile properties make it possible to determine alcoholWhen it evaporates from the surface of the skin. Take a small amount of cotton wool, moisten it with alcohol and lightly wring your fingers. Wipe with this cotton wool a small patch of skin, for example, your palm. You should feel how it is superficially cooled in a place of evaporation alcohola. This method is based on the method of reducing the elevated body temperature - alcoholAll of these steps increase the chances of determining alcohol.

How to recognize ethyl alcohol Was last modified: June 21st, 2017 By Qyelyufx
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